The structure has evolved over time and may vary by state.

All programs generally follow a similar pattern, but vary by state.

The decision does indeed help set a precedent for future cases, though similar decisions vary by state.

The tax was based on the amount withdrawn, and varied by state.

Comparing 529 programs is difficult because rules vary by state.

Afterward, the process and the cost will vary by state.

These forms vary by state, but the intent is the same.

It formed over a 15-year period that varied by state.

It took place in four stages, which varied by state.

The extent to which the code is used varies by state.